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22 lines
693 B
22 lines
693 B
3 years ago
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#include "file.hpp"
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#include "engine/assets.hpp"
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namespace devilution {
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tl::expected<DataFile, DataFile::Error> DataFile::load(std::string_view path)
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{
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AssetRef ref = FindAsset(path);
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if (!ref.ok())
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return tl::unexpected { Error::NotFound };
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const size_t size = ref.size();
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// TODO: It should be possible to stream the data file contents instead of copying the whole thing into memory
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std::unique_ptr<char[]> data { new char[size] };
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{
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AssetHandle handle = OpenAsset(std::move(ref));
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if (!handle.ok() || !handle.read(data.get(), size))
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return tl::unexpected { Error::ReadError };
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}
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return DataFile { std::move(data), size };
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}
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} // namespace devilution
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